WASHINGTON (Reuters) -U.S. President Donald Trump's vision of a new, twin-engine version of Lockheed Martin's F-35 fighter jet may need to be scaled back due to cost and engineering realities, ...

President Donald Trump on Thursday floated the idea of a supercharged F-35 called the F-55. He said this aircraft would have two engines because he doesn't like single-engine planes. Lockheed Martin's ...

President Donald Trump is no stranger to saying questionable things, and he had some in the U.S. Air Force scratching their heads when he claimed there were plans to develop an F-35 Joint Strike ...

Enormous engines like the GE90 had to be developed to power the 777, primarily because it has two turbofans rather than four.

Seoul, South Korea (CNN) — New images have emerged of one of China’s futuristic fighter jets, a three-engine, tailless flying wing aircraft that Western analysts have dubbed the J-36. It’s unclear ...

An air ambulance Learjet experienced a critical dual engine failure mid-flight while en route to a mission. The pilot, an experienced glider instructor, skillfully executed an emergency landing as a ...